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<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Izvestiya MGTU MAMI</journal-id><journal-title-group><journal-title xml:lang="en">Izvestiya MGTU MAMI</journal-title><trans-title-group xml:lang="ru"><trans-title>Известия МГТУ “МАМИ“</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2074-0530</issn><issn publication-format="electronic">2949-1428</issn><publisher><publisher-name xml:lang="en">Moscow Polytechnic University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">67821</article-id><article-id pub-id-type="doi">10.17816/2074-0530-67821</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Статьи</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">The study of the kinetics of dissolution of titanates to improve the sulfate method for the production of titanium dioxide from ilmenite</article-title><trans-title-group xml:lang="ru"><trans-title>Исследование кинетики растворения титанатов с целью усовершенствования сернокислого способа получения диоксида титана из ильменита</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Rusakova</surname><given-names>S. M</given-names></name><name xml:lang="ru"><surname>Русакова</surname><given-names>С. М</given-names></name></name-alternatives><bio xml:lang="en"><p>Ph.D.</p></bio><bio xml:lang="ru"><p>к.х.н.</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Artamonova</surname><given-names>I. V</given-names></name><name xml:lang="ru"><surname>Артамонова</surname><given-names>И. В</given-names></name></name-alternatives><bio xml:lang="en"><p>Ph.D.</p></bio><bio xml:lang="ru"><p>к.х.н.доц</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Terekhova</surname><given-names>M. V</given-names></name><name xml:lang="ru"><surname>Терехова</surname><given-names>М. В</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Moscow State University of Mechanical Engineering (MAMI)</institution></aff><aff><institution xml:lang="ru">Университет машиностроения</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2013-02-10" publication-format="electronic"><day>10</day><month>02</month><year>2013</year></pub-date><volume>7</volume><issue>1-3</issue><issue-title xml:lang="en">VOL 3, NO1 (2013)</issue-title><issue-title xml:lang="ru">ТОМ 7, №1 (2013)</issue-title><fpage>114</fpage><lpage>117</lpage><history><date date-type="received" iso-8601-date="2021-04-30"><day>30</day><month>04</month><year>2021</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2013, Rusakova S.M., Artamonova I.V., Terekhova M.V.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2013, Русакова С.М., Артамонова И.В., Терехова М.В.</copyright-statement><copyright-year>2013</copyright-year><copyright-holder xml:lang="en">Rusakova S.M., Artamonova I.V., Terekhova M.V.</copyright-holder><copyright-holder xml:lang="ru">Русакова С.М., Артамонова И.В., Терехова М.В.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by-nc-nd/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://journals.eco-vector.com/2074-0530/article/view/67821">https://journals.eco-vector.com/2074-0530/article/view/67821</self-uri><abstract xml:lang="en"><p>Dependences of dissolution speeds of various titanates from sulfuric acid concentration are investigated. The equation describing kinetic curves of ilmenite dissolution is offered. The method, allowing to receive titanium dioxide from ilmenite in sulfuric acid of concentration 0.1 mole per liter is found.</p></abstract><trans-abstract xml:lang="ru"><p>Исследованы зависимости скоростей растворения различных титанатов от концентрации серной кислоты. Предложено уравнение, описывающее кинетические кривые растворения ильменита. Найден метод, позволяющий проводить выщелачивание ильменита в серной кислоте с концентрацией 0.1 моль/л.</p></trans-abstract><kwd-group xml:lang="en"><kwd>titanium dioxide</kwd><kwd>ilmenite</kwd><kwd>kinetic of dissolution</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>диоксид титана</kwd><kwd>ильменит</kwd><kwd>кинетика растворения</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Пармон В.Н. Фотокатализ: Вопросы терминологии //Фотокаталитическое преобразование солнечной энергии. /Ред. К.И. 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